![[texts]](/images/mediatype_texts.gif) | The geography of the Ozark highland of Missouri - Sauer, Carl Ortwin, 1889-
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| Geography of the upper Illinois valley and history of development - Sauer, Carl Ortwin, 1889-
Includes bibliographical references and index
Keywords: Geology
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| The geography of the Ozark highland of Missouri .. - Sauer, Carl Ortwin, 1889-
Thesis (Ph. D.)--University of Chicago, 1915
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| Geography of the upper Illinois valley and history of development (Volume Illinois State Geological Survey Bulletin No. 27) - Sauer, Carl Ortwin, 1889-
Includes bibliographical references and index
Keywords: Geology
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| The geography of the Ozark highland of Missouri - Sauer, Carl Ortwin, 1889-
Book digitized by Google from the library of the University of Michigan and uploaded to the Internet Archive by user tpb.
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| Geography of the upper Illinois Valley and history of development - Sauer, Carl Ortwin, 1889-1975
"Printed by authority of the State of Illinois." Bibliographical footnotes
Keywords: Geology
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| The geography of the Ozark highland of Missouri [electronic resource] - Sauer, Carl Ortwin, 1889-1975
Thesis (Ph. D.)--University of Chicago, Ogden Graduate School of Science, 1920
Keywords: Ozark Mountains -- Geography; Missouri -- Geography
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| Starved Rock State Park and its environs (Volume Bulletin no. 6) - Sauer, Carl Ortwin, 1889-1975
Includes bibliographical references and index
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| Starved Rock state park and its environs - Sauer, Carl Ortwin, 1889-
pt. 1. Geography, by C. O. Sauer.--pt. 2. Geology, by G. H. Cady.--pt. 3. Botany, by H. C. Cowles
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| Geography of the Pennyroyal : a study of the influence of geology and physiography upon industry, commerce and life of the people. - Sauer, Carl Ortwin, 1889-
Bibliography: p. 293-298
Keywords: Physical geography -- Kentucky; Geology -- Kentucky; Kentucky -- Economic conditions; Louisville (Ky.)
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Sauer, Carl Ortwin, 1889-
Sauer, Carl Ortwin, 1889-1975
Cady, Gilbert H. (Gilbert Haven), b. 1882
Cowles, Henry Chandler, 1869-
Leighly, John, 1895-
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| | Sauer, Carl Ortwin, 1889- | | Sauer, Carl Ortwin, 1889-1975 | | Cady, Gilbert H. (Gilbert Haven), b. 1882 | | Burroughs, Wilbur Greeley, 1886- | | Newman, Clarence William, 1901- |
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